View Full Version : Excessive timing retard on full throttle down shift
AGRO
February 11th, 2015, 11:17 PM
Hey all, how can we soften the timing retard on full throttle downshift without adjusting minimum timing?
this only seems to happen when in top gear, plant your foot, the car hits a brick wall downshifts then comes alive.!!
GabrielMga
February 12th, 2015, 06:45 AM
I have the same problem.
I started looking at T43 now, and after I m going to do tests.
GabrielMga
February 13th, 2015, 06:57 AM
Problems...
Without any modification in T43, just speedometer and rpm limiter, this problem remains!
joecar
February 13th, 2015, 01:42 PM
Is engine exceeding any engine sanity table...?
Post files.
APS Luis
March 1st, 2015, 01:25 PM
torque management strategy , did you screw with the torque tables ??
AGRO
March 1st, 2015, 01:29 PM
I did modify the torque tables, with or without modification it still retards.
APS Luis
March 1st, 2015, 02:55 PM
I did modify the torque tables, with or without modification it still retards.
Have a play with these 18072
auspeed
April 26th, 2015, 09:09 AM
I found by disabling the Torque Management on upshift.... made the transmission perform poorly, however I'm curious to know how you control how much spark is retarded on the upshift??
AGRO
March 20th, 2019, 12:34 AM
Any movement on this?
SOMFormula
June 9th, 2019, 04:46 AM
I wouldn’t fully shut off the TQ management. Just reduce it.
Tuning the trans shift behavior is in the ECU
Post up your file. You probably have some nannies still turned on in the ECU.
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